Easy Vegetable Beef Stew

Ingredients

• 1 lb beef stew meat
• 1 (14 1/2 ounce) can diced tomatoes
• 2 cups onions, cut into wedges
• 4 carrots, cut into 1 inch strips
• 1 cup green bell pepper, diced
• 1 cup celery
• 1 teaspoon dried Italian seasoning
• 1/2 teaspoon salt
• 1/2 teaspoon black pepper
• 1 tablespoon vegetable oil
• 1 cup mushroom, sliced